/* ============================================================
   kids.css — Kids Mode UI
   ============================================================ */

:root {
    --kids-sky:     #4FC3F7;
    --kids-sky-dk:  #0288D1;
    --kids-sun:     #FFD54F;
    --kids-sun-dk:  #F9A825;
    --kids-coral:   #FF7043;
    --kids-coral-dk:#E64A19;
    --kids-mint:    #66BB6A;
    --kids-mint-dk: #388E3C;
    --kids-purple:  #BA68C8;
    --kids-purple-dk:#7B1FA2;
    --kids-bg:      #E3F2FD;
    --kids-white:   #FFFFFF;
    --kids-text:    #1A237E;
    --kids-muted:   #5C6BC0;
    --kids-border:  #BBDEFB;
    --kids-radius:  18px;
}

/* Background */
body.kids-bg {
    background: linear-gradient(160deg, #1565C0 0%, #0277BD 45%, #00838F 100%);
    min-height: 100vh;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---- Header ---- */
.kids-header {
    background: white;
    padding: 14px 24px;
    border-radius: var(--kids-radius);
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kids-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kids-logo-icon {
    font-size: 28px;
    line-height: 1;
}

.kids-logo-text {
    font-family: 'Fraunces', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--kids-sky-dk);
}

.kids-parent-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--kids-bg);
    border: 2px solid var(--kids-border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--kids-muted);
    cursor: pointer;
    width: auto;
    margin-top: 0;
    transition: background 0.2s, border-color 0.2s;
}

.kids-parent-btn:hover {
    background: #BBDEFB;
    border-color: var(--kids-sky);
    transform: none;
    box-shadow: none;
}

/* ---- Container ---- */
.kids-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

/* ---- Greeting ---- */
.kids-greeting-wrap {
    background: white;
    border-radius: var(--kids-radius);
    padding: 28px 32px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.kids-greeting {
    font-family: 'Fraunces', serif;
    font-size: 32px;
    color: var(--kids-sky-dk);
    margin-bottom: 6px;
}

.kids-greeting-sub {
    font-size: 16px;
    color: var(--kids-muted);
}

/* ---- Section heading ---- */
.kids-section-heading {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    color: white;
    margin: 28px 0 14px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

/* ---- Tool cards ---- */
.kids-tools {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 8px;
}

.kids-tool-card {
    background: white;
    border-radius: var(--kids-radius);
    padding: 28px 20px;
    text-align: center;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    border-top: 5px solid transparent;
}

.kids-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0,0,0,0.18);
}

.kids-tool-card--stories  { border-top-color: var(--kids-coral);  }
.kids-tool-card--coloring { border-top-color: var(--kids-purple); }
.kids-tool-card--charts   { border-top-color: var(--kids-mint);   }

.kids-tool-icon {
    font-size: 44px;
    line-height: 1;
}

.kids-tool-name {
    font-family: 'Fraunces', serif;
    font-size: 20px;
    color: var(--kids-text);
}

.kids-tool-desc {
    font-size: 13px;
    color: var(--kids-muted);
    line-height: 1.5;
}

.kids-tool-cta {
    display: inline-block;
    margin-top: 6px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    color: white;
    transition: opacity 0.2s;
}

.kids-tool-card--stories  .kids-tool-cta { background: var(--kids-coral); }
.kids-tool-card--coloring .kids-tool-cta { background: var(--kids-purple); }
.kids-tool-card--charts   .kids-tool-cta { background: var(--kids-mint); }

.kids-tool-cta:hover { opacity: 0.85; }

/* ---- Recent content ---- */
.kids-recent {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

.kids-recent-card {
    background: white;
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    transition: transform 0.15s, box-shadow 0.15s;
}

.kids-recent-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.kids-recent-img {
    height: 100px;
    background: var(--kids-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.kids-recent-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kids-recent-thumb-icon {
    font-size: 36px;
}

.kids-recent-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.kids-recent-type {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--kids-muted);
}

.kids-recent-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--kids-text);
    line-height: 1.3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ---- Parent Unlock Modal ---- */
.kids-unlock-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.kids-unlock-modal {
    background: white;
    border-radius: 20px;
    padding: 36px 32px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.kids-unlock-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.kids-unlock-title {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    color: var(--kids-text);
    margin-bottom: 8px;
}

.kids-unlock-subtitle {
    font-size: 14px;
    color: var(--kids-muted);
    margin-bottom: 20px;
}

.kids-unlock-question {
    font-family: 'Fraunces', serif;
    font-size: 30px;
    color: var(--kids-sky-dk);
    margin-bottom: 16px;
    padding: 16px;
    background: var(--kids-bg);
    border-radius: 12px;
}

.kids-unlock-input {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--kids-border);
    border-radius: 10px;
    font-size: 20px;
    text-align: center;
    font-family: inherit;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}

.kids-unlock-input:focus {
    outline: none;
    border-color: var(--kids-sky);
    box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.2);
}

.kids-unlock-error {
    display: none;
    font-size: 13px;
    color: #e53935;
    margin-bottom: 12px;
}

.kids-unlock-actions {
    display: flex;
    gap: 10px;
}

.kids-unlock-submit {
    flex: 1;
    padding: 12px;
    background: var(--kids-sky-dk);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 0;
    width: auto;
    transition: background 0.2s;
}

.kids-unlock-submit:hover {
    background: #01579B;
    transform: none;
    box-shadow: none;
}

.kids-unlock-cancel {
    padding: 12px 20px;
    background: none;
    border: 2px solid var(--kids-border);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--kids-muted);
    cursor: pointer;
    width: auto;
    margin-top: 0;
    transition: background 0.2s;
}

.kids-unlock-cancel:hover {
    background: var(--kids-bg);
    transform: none;
    box-shadow: none;
}

/* ---- Empty state ---- */
.kids-empty {
    background: white;
    border-radius: var(--kids-radius);
    padding: 32px;
    text-align: center;
    color: var(--kids-muted);
    font-size: 15px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.kids-empty-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

/* ---- Mobile ---- */
@media (max-width: 600px) {
    .kids-tools {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .kids-tool-card {
        padding: 20px 12px;
    }

    .kids-tool-icon {
        font-size: 36px;
    }

    .kids-tool-name {
        font-size: 16px;
    }

    .kids-greeting {
        font-size: 26px;
    }
}